package com.ithuaxin.method;

public class Test2 {
    public static void main(String[] args) {
        int []arr = {11,22,33,44,55};
        traversal(arr);
    }
    public static void traversal(int arr[]){
        System.out.print("{");
        for (int i=0;i<arr.length;i++){
            if (i==arr.length-1){
                System.out.print(arr[i]);
            }
            else{
                System.out.print(arr[i]+",");
            }

        }
        System.out.println("}");
    }
}
